
Substantial
Quantitative Measure
Used for describing things that can be measured, often related to size or degree.

The research had a substantial number of participants.
Not Total
'Substantial' indicates something is large, but less than complete or total.

A substantial part of the forest remains untouched.
Emphasis Addition
Used to add emphasis, making a statement stronger or more forceful.

His findings were supported by substantial research.
Compare with
AmpleConsiderableImportantMaterialMeaningfulSignificantSizeableWeighty
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